APA-viite (7. p.)

Cook, P. A. W. The psychology and educational reasons for using the vernacular in schools: UNESCO meeting of experts on the use of vernacular languages, Paris, November 15 to December 5, 1951. s.n.

Chicago-viite (17. p.)

Cook, P. A. W. The Psychology and Educational Reasons for Using the Vernacular in Schools: UNESCO Meeting of Experts on the Use of Vernacular Languages, Paris, November 15 to December 5, 1951. [S.l: s.n.

MLA-viite (9. p.)

Cook, P. A. W. The Psychology and Educational Reasons for Using the Vernacular in Schools: UNESCO Meeting of Experts on the Use of Vernacular Languages, Paris, November 15 to December 5, 1951. s.n.